Line data    Source code

       1              : /**
       2              :  * Copyright (c) 2025 Huawei Technologies Co., Ltd.
       3              :  * This program is free software, you can redistribute it and/or modify it under the terms and conditions of
       4              :  * CANN Open Software License Agreement Version 2.0 (the "License").
       5              :  * Please refer to the License for details. You may not use this file except in compliance with the License.
       6              :  * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
       7              :  * INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
       8              :  * See LICENSE in the root of the software repository for the full text of the License.
       9              :  */
      10              : 
      11              : #ifndef AICPU_SHARDER_TIMER_H
      12              : #define AICPU_SHARDER_TIMER_H
      13              : 
      14              : #include <mutex>
      15              : #include <atomic>
      16              : #include <functional>
      17              : #include <unordered_map>
      18              : #include "aicpu_timer_api.h"
      19              : 
      20              : namespace aicpu {
      21              : using StartMonitorFunc = std::function<void(const TimerHandle, const uint32_t)>;
      22              : using StopMonitorFunc = std::function<void(const TimerHandle)>;
      23              : 
      24              : enum class TimerStatus : int32_t { AICPU_TIMER_SUCCESS, AICPU_TIMER_FAILED };
      25              : 
      26              : class AicpuTimer {
      27              : public:
      28            8 :     AicpuTimer() : startTimerFunc_{nullptr}, stopTimerFunc_{nullptr}, timerHandleCnt_(0U), isSupportTimer_(false) {}
      29            8 :     ~AicpuTimer() {}
      30              : 
      31              :     static AicpuTimer& GetInstance();
      32              :     void SetSupportTimer(const bool flag);
      33              :     void RegistMonitorFunc(const StartMonitorFunc& startFunc, const StopMonitorFunc& stopFunc);
      34              :     TimerStatus StartTimer(TimerHandle& timerHandle, const TimeoutCallback& callback, const uint32_t timeInS);
      35              :     TimerStatus StopTimer(const TimerHandle timerHandle);
      36              :     void CallTimeoutCallback(const TimerHandle timerHandle);
      37              : 
      38              : private:
      39              :     TimerStatus RegistTimeoutCallback(const TimerHandle timerHandle, const TimeoutCallback& callback);
      40              :     TimerStatus UnregistTimeoutCallback(const TimerHandle timerHandle);
      41              : 
      42              :     TimerStatus StartTimerInMonitor(const TimerHandle timerHandle, const uint32_t timeInS) const;
      43              :     TimerStatus StopTimerInMonitor(const TimerHandle timerHandle) const;
      44              : 
      45              :     AicpuTimer(const AicpuTimer&) = delete;
      46              :     AicpuTimer& operator=(const AicpuTimer&) = delete;
      47              :     AicpuTimer(AicpuTimer&&) = delete;
      48              :     AicpuTimer& operator=(AicpuTimer&&) = delete;
      49              : 
      50              :     std::mutex timeoutCbkMapMutex_;
      51              :     std::unordered_map<TimerHandle, TimeoutCallback> timeoutCbkMap_; // key is timerHandle
      52              :     StartMonitorFunc startTimerFunc_;
      53              :     StopMonitorFunc stopTimerFunc_;
      54              :     std::mutex timerHandleMutex_;
      55              :     TimerHandle timerHandleCnt_;
      56              :     std::atomic<bool> isSupportTimer_;
      57              : };
      58              : } // namespace aicpu
      59              : #endif // AICPU_SHARDER_TIMER_H